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Official data from INPI

DISCO DE APOIO FRONTAL PARA OS MUNHOES DE CRUZETA DE PINO DE UMA ARTICULACAO DE CRUZETA

ConcedidaInvention Patent

Application data

Number

PI7608020

Type

Invention Patent

Filing

12/11/1975

Publication

-

Progress at the INPI

  1. Filing12/11/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Expired09/21/93

The letters patent expired on 09/21/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/25/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GELENKWELLENBAU GMBH

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/25/1982

RPI 605

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

Pedido de licença compulsória

#20.1

01/16/1990

RPI 1002

20.4

01/09/1990

RPI 1001

20.7

01/02/1990

RPI 1000

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